CN106197794A - A kind of torsion spring moment measuring device - Google Patents
A kind of torsion spring moment measuring device Download PDFInfo
- Publication number
- CN106197794A CN106197794A CN201610483108.XA CN201610483108A CN106197794A CN 106197794 A CN106197794 A CN 106197794A CN 201610483108 A CN201610483108 A CN 201610483108A CN 106197794 A CN106197794 A CN 106197794A
- Authority
- CN
- China
- Prior art keywords
- torsion spring
- spring
- base
- measured
- measuring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0057—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to spring-shaped elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
nullThe invention discloses a kind of torsion spring moment measuring device，It is to cooperate with torsiograph and torsion spring to be measured and implements，This torsion spring to be measured is torsion spring，Including the first spring portion、Second spring portion、And spring arm，This torsion spring moment measuring device includes: base、Rotating shaft、Handle and cover plate，The bottom of this base coordinates fixing with described torsiograph，The end face of base is provided with an angle limit portion，The bottom of this rotating shaft coordinates on base，Described handle is located between the first spring portion of torsion spring to be measured and the second spring portion，The spring arm of this torsion spring to be measured is positioned at the side of this handle，This handle and the first spring portion of torsion spring to be measured and the second spring portion are arranged in described rotating shaft，Bottom on this handle is provided with the angle pin coordinating stop with angle limit portion，The bottom cooperation in the first spring portion is fixed on described base，The top cooperation of the second torsion spring is fixed on described cover plate，This cover plate coordinates with the top of rotating shaft.The present invention can detect the moment of torsion spring, and detection efficiency is high, and accuracy is the highest.
Description
Technical field
The present invention relates to a kind of detection device, particularly relate to a kind of torsion spring moment measuring device.
Background technology
It is indoor that air purifier is generally installed in ordinary residence, apartment or car steering, in suction chamber or drive
Indoor air, and the air of this suction is separated and is gone smoke abatement, dust, pollen or other molecule polluted, then by
The purification air removing these molecules blows in indoor or driver's cabin, so that the air in indoor or driver's cabin keeps clear
Clean, improve comfort level.
In order to be conducive to saving interior space, keep the uniformity of car interior trim, solve tradition separate air depurator pendulum
Put inconvenience, take up room, power taking inconvenience and the problem such as car interior trim is inharmonious, occur in that the automobile handrail box of band air purifier,
By former automobile handrail box case lid being repacked into air purifier, thus reasonably the function of armrest box and air purifier is tied
It is integrated.Owing to being equiped with air purifier on armrest box case lid, when this armrest box case lid is opened, best angle is typically position
In 30 to 40 degree, otherwise easily causing the damage of air purifier, the armrest box of existing band air purifier is at armrest box base
Seat and handrail case lid junction are provided with torsion spring, and the effect by torsion spring moment realizes the automatic of handrail case lid (i.e. air purifier)
Hovering.Owing to the armrest box of various vehicles is different, the moment of its torsion spring is the most different, and existing way is in a pile
In torsion spring, rule of thumb or intuition is at will selected a torsion spring and is contained on armrest box and tests, if armrest box case lid is opened
Time, hovering position and maximum moment meet the requirements and lock, if undesirable need disassemble torsion spring, change another torsion spring
Test, the most repeatedly.Each car of each vehicle is required to test torsion spring one by one, turns round selecting torsion spring, handling
All can waste plenty of time and energy during spring, test torsion spring etc., and repeated disassembled and assembled torsion spring not only can be to the use of torsion spring
Life-span impacts, and also armrest box can be caused abrasion.
In view of this, the design people for existing band air purifier armrest box assembling torsion spring process present in all
Many disappearances and inconvenience, and deeply conceive, and actively research improvement has a fling at and develops and design the present invention.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art to provide one can detect torsion spring moment, and detection efficiency
Height, the torsion spring moment measuring device that accuracy in detection is high.
In order to reach above-mentioned purpose, the solution of the present invention is:
A kind of torsion spring moment measuring device, it is to cooperate with torsiograph and torsion spring to be measured and implements, and this torsion spring to be measured is torsion spring, bag
Including the first spring portion, the second spring portion and spring arm, this torsion spring moment measuring device includes: base, rotating shaft, handle and cover plate, this base
Bottom coordinate fixing with described torsiograph, the end face of base is provided with an angle limit portion, and the bottom of this rotating shaft coordinated the end of at
On seat, described handle is located between the first spring portion of torsion spring to be measured and the second spring portion, and the spring arm of this torsion spring to be measured is positioned at this handle
Side, this handle and the first spring portion of torsion spring to be measured and the second spring portion be arranged in described rotating shaft, and the bottom of this handle is provided with
Coordinate the angle pin of stop with angle limit portion, the bottom cooperation in the first spring portion is fixed on described base, the top of the second torsion spring
End cooperation is fixed on described cover plate, and this cover plate coordinates with the top of rotating shaft.
Further, the end face of described base is provided with the multiple angle indicator holes corresponding with described angle pin.
Further, described angle limit portion is an angle limit screw, and this angle limit screw is movably arranged at wherein one jiao
In degree indicator hole, the head of this angle limit screw is convexly equipped on this angle indicator hole with angle pin described in stop.
Further, described angle pin passes through a lock screw locking in the position of the bottom corresponding angle indicator hole of handle
On.
Further, the first bottom, spring portion of described torsion spring to be measured forms one first location division, and the top in the second spring portion is formed
One second location division, the end face of described base is provided with the first locating slot coordinated with this first location division, the bottom surface of described cover plate
It is provided with at least one second locating slot coordinated with this second location division.
Further, described base be provided with protrude this base end face assembled portion, this assembled portion coordinate with described torsiograph and
Base is made to be installed on torsiograph.
Further, the bottom of described rotating shaft is provided with non-circular first installation portion coordinated with described base top surface center, should
Base is provided with and the first installing hole of the first installation portion corresponding matching.
Further, the end face center of described base is provided with a counterbore, and the bottom of described torsion spring to be measured is matched with in this counterbore,
Described first installing hole is located at the centre bottom of this counterbore.
Further, the top of described rotating shaft is provided with non-circular second installation portion coordinated with the center of described cover plate, this lid
Plate is provided with and the second installing hole of this second installation portion corresponding matching.
After using said structure, torsion spring moment measuring device of the present invention is to be connected with torsiograph by base, and torsion spring to be measured is solid
It is scheduled on base and cover plate, and coordinates rotating shaft and handle, drive the spring arm of torsion spring to record the moment of this torsion spring by swing handle,
And the moment values recorded is shown on torsiograph.During use, first by the torsion of the armrest box air purifier of applicable corresponding vehicle
Spring, as standard component, is measured the moment of this standard component torsion spring, then is led to by torsion spring to be measured by torsion spring moment measuring device of the present invention
Cross torsion spring moment measuring device of the present invention and measure moment, the moment of torsion spring to be measured is compared with the moment of standard component, it is judged that
This torsion spring to be measured is the most adaptive with the armrest box air purifier of this vehicle, and compared with prior art, the present invention can detect torsion spring
Moment, and detection efficiency is high, and accuracy is the highest, and can avoid repeated disassembled and assembled torsion spring that torsion spring is impacted service life and
Armrest box is caused the defect of abrasion.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the present invention.
Fig. 2 is the scheme of installation of base of the present invention and torsiograph.
Fig. 3 is the axonometric chart that base of the present invention is combined with torsiograph and torsion spring to be measured.
The axonometric chart that Fig. 4 is base of the present invention and handle is combined with torsiograph and torsion spring to be measured.
Fig. 5 is the axonometric chart that in Fig. 4, torsion spring to be measured is fixed on base.
Fig. 6 is the scheme of installation of base top and torsion spring to be measured and cover plate in Fig. 5.
Fig. 7 is the axonometric chart that the present invention assembles with torsiograph and torsion spring to be measured.
Fig. 8 is that torsion spring is arranged on armrest box air purifier, and the schematic diagram of this armrest box closure state.
Fig. 9 is that torsion spring is arranged on armrest box air purifier, and this armrest box is open at automatic suspension under the effect of torsion spring
The schematic diagram stopped.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention is explained in detail
State.
As it is shown in figure 1, present invention is disclosed a kind of torsion spring moment measuring device 100, it is to cooperate with torsiograph 200 and to be measured
Torsion spring 300 and implement.
This torsiograph 200 is existing structure, and it has a display screen 201, the weight of other non-this cases of structure of torsiograph 200
Point, does not repeats them here.
This torsion spring 300 to be measured is torsion spring, including the 301, second spring portion 302 of the first spring portion and spring arm 303, this torsion to be measured
First bottom, spring portion 301 of spring forms one first location division 304, and the top in the second spring portion 302 forms one second location division 305.
This torsion spring moment measuring device 100 includes: base 1, rotating shaft 2, handle 3 and cover plate 4.
The bottom of this base 1 is provided with the assembled portion 11 of prominent base 1 bottom surface, and this assembled portion 11 is joined with described torsiograph 200
Close, make base 1 be installed on torsiograph 200, the end face of base 1 is provided with an angle limit portion 12, the end face of base be provided with
Multiple angle indicator holes 13, as it is shown in figure 1, described angle indicator hole 13 includes 36, each angle indicator hole 13 represents 10
Degree, this angle limit portion 12 can be an angle limit screw, this angle limit screw activity locking hole, angle location wherein
In 13, the head of this angle limit screw 12 is convexly equipped on this angle indicator hole 13, and this base 1 is provided with coordinated with rotating shaft 2
One installing hole 14, the end face center of this base 1 be provided with one with the counterbore 15 coordinated bottom the first spring portion 301 of torsion spring 300 to be measured,
This first installing hole 14 is located at the centre bottom of this counterbore 15.The end face of this base 1 is provided with and torsion to be measured in the side of counterbore 15
The first locating slot 16 that first location division 304 of spring 300 coordinates.
The bottom of described rotating shaft 2 coordinates on base 1, and the bottom of this rotating shaft 2 is provided with and the first installing hole of described base 1
14 non-circular first installation portions 21 coordinated, the top of rotating shaft 2 is provided with non-circular second peace coordinated with the center of described cover plate 4
Dress portion 22.
Described handle 3 is located between the first spring portion 301 and the second spring portion 302 of torsion spring 300 to be measured, this torsion spring 300 to be measured
Spring arm 303 be positioned at the side of this handle 3, the side of handle 3 is provided with the perforation 31 of a corresponding rotating shaft 2, the perforation of this handle 3
31 and the first spring portion 301 of torsion spring to be measured 300 and the second spring portion 302 be arranged in described rotating shaft 2, the bottom of this handle 3 is provided with
With the angle pin 32 that the angle limit portion 12 of base 1 coordinates stop, described angle pin 32 is locked at handle by a lock screw 5
Angle indicator hole 13 position of corresponding base 1 on the bottom of 3.
Described cover plate 4 coordinates with the top of rotating shaft 2, and the bottom surface of this cover plate 4 is provided with corresponding with the second installation portion 22 of rotating shaft 2
The second installing hole 41 coordinated, and the bottom surface of this cover plate 4 is provided with and the second of torsion spring 300 to be measured in the side of the second installing hole 41
At least one second locating slot 42 that location division 305 coordinates.
The assembling process of the present invention as shown in Figures 2 to 7, first, refers to Fig. 2, the assembled portion 11 of base 1 is corresponding
It is installed on torsiograph 200, makes this base be fixed on torsiograph 200；As it is shown on figure 3, the first installation portion 21 of rotating shaft 2 is filled
It is located on the first installing hole 14 of base 1, makes rotating shaft 2 combine with base 1, coordinate shown in Fig. 4, by torsion spring 300 to be measured
The first spring portion 301 penetrate the top of rotating shaft 2, the second spring portion 302 is positioned at outside rotating shaft 2, by the handle 3 of the angled pin 32 that locks
The corresponding tops loading rotating shafts 2 of perforation 31, make handle 3 be positioned at the first spring portion 301 of torsion spring 300 to be measured and the second spring portion 302 it
Between, then the second spring portion 302 of torsion spring 300 to be measured is loaded in rotating shaft 2；Then as it is shown in figure 5, by the of this torsion spring 300 to be measured
One location division 304 loads the first locating slot 16 of base 1, makes first location division in the first spring portion 301 of this torsion spring 300 to be measured
304 are fixed on base 1；The most as shown in FIG. 6 and 7, the second installing hole 41 of cover plate 4 is loaded the second installation of rotating shaft 2
Portion 22, and by the second location division 305 of the second corresponding torsion spring 300 to be measured of locating slot 42 of cover plate 4, complete the installation of the present invention.
During measurement, being reset by torsiograph 200, stir handle 3 and drive torsion spring to reverse, the angle pin 32 of handle 3 is by specific bit
Put the position turning to angle limit screw (angle limit portion) 12 by angle limit screw 12 backstop, the angle that this handle 3 rotates
Degree can directly be found out by the angle indicator hole 13 of base 1, and the torsion spring 300 to be measured maximum moment in this rotational angle can show
On the display screen 201 of torsiograph 200.
During for qualified torsion spring being installed in the armrest box air purifier of automobile, carry out according to following steps:
1, torsion spring is selected according to vehicle；
2, torsion spring is installed on air purifier；
3, air purifier is installed on armrest box；
4, air purifier is closed (as shown in Figure 8)；
5, pressing air purifier attacker, makes air purifier naturally open；
6, hover after air purifier is popped up by torsion spring effect；
7, measuring the opening angle of air purifier and armrest box, this angle need to ensure 30 ~ 40 degree (as shown in Figure 9), if
Torsion spring, beyond value range, need to be disassembled from air purifier by measurement result, changes another torsion spring and repeats above action,
Until air purifier and the armrest box opening angle of hovering automatically under torsion spring effect is maintained in the range of 30 ~ 40 degree；
8, satisfactory air purifier is disassembled；
9, torsion spring is disassembled as standard component from satisfactory air purifier；
10, being arranged on torsion spring moment measuring device of the present invention by this standard component torsion spring, installation steps are as shown in Figures 2 to 7；
11, torsiograph 200 is reset；
12, swing handle 3 is until alignment pin 32 is by angle limit screw 12 backstop；
13, readout value；
14, other torsion springs to be measured are detected by apparatus of the present invention one by one, draw torsion spring moment numerical value；
15, the detection numerical value of torsion spring to be measured is compared with standard component torsion spring, show whether torsion spring to be measured is suitable for this vehicle；
16, the torsion spring that detection is qualified is installed.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, any art common
Technical staff is suitably changed what it did or modifies, and all should be regarded as the patent category without departing from the present invention.
Claims (9)
1. a torsion spring moment measuring device, it is to cooperate with torsiograph and torsion spring to be measured and implements, and this torsion spring to be measured is torsion spring,
Including the first spring portion, the second spring portion and spring arm, it is characterised in that this torsion spring moment measuring device includes: base, rotating shaft, handle
And cover plate, the bottom of this base coordinates fixing with described torsiograph, and the end face of base is provided with an angle limit portion, this rotating shaft
Bottom coordinates on base, and described handle is located between the first spring portion of torsion spring to be measured and the second spring portion, the spring of this torsion spring to be measured
Arm is positioned at the side of this handle, and this handle and the first spring portion of torsion spring to be measured and the second spring portion are arranged in described rotating shaft, this
The bottom of hands is provided with the angle pin coordinating stop with angle limit portion, and the bottom cooperation in the first spring portion is fixed on described base,
The top cooperation of the second torsion spring is fixed on described cover plate, and this cover plate coordinates with the top of rotating shaft.
2. a kind of torsion spring moment measuring device as claimed in claim 1, it is characterised in that: the end face of described base is provided with and institute
State multiple angle indicator holes that angle pin is corresponding.
3. a kind of torsion spring moment measuring device as claimed in claim 2, it is characterised in that: described angle limit portion is an angle
Limited screw, this angle limit screw is movably arranged at wherein in an angle indicator hole, and the head of this angle limit screw is convexly equipped in
With angle pin described in stop on this angle indicator hole.
4. a kind of torsion spring moment measuring device as claimed in claim 3, it is characterised in that: described angle pin passes through a locking screw
Silk locking is on the position of the bottom corresponding angle indicator hole of handle.
5. a kind of torsion spring moment measuring device as claimed in claim 1, it is characterised in that: the first spring portion of described torsion spring to be measured
Bottom forms one first location division, and the top in the second spring portion forms one second location division, the end face of described base be provided with this
The first locating slot that one location division coordinates, the bottom surface of described cover plate is provided with at least one second location coordinated with this second location division
Groove.
6. a kind of torsion spring moment measuring device as claimed in claim 1, it is characterised in that: described base is provided with this base of protrusion
The assembled portion of bottom surface, this assembled portion coordinates with described torsiograph and makes base be installed on torsiograph.
7. a kind of torsion spring moment measuring device as claimed in claim 1, it is characterised in that: the bottom of described rotating shaft is provided with and institute
Stating non-circular first installation portion that base top surface center coordinates, this base is provided with the first installation with the first installation portion corresponding matching
Hole.
8. a kind of torsion spring moment measuring device as claimed in claim 7, it is characterised in that: the end face center of described base is provided with
One counterbore, the bottom of described torsion spring to be measured is matched with in this counterbore, and described first installing hole is located at the centre bottom of this counterbore.
9. a kind of torsion spring moment measuring device as claimed in claim 1, it is characterised in that: the top of described rotating shaft is provided with and institute
Stating non-circular second installation portion that the center of cover plate coordinates, this cover plate is provided with the second installation with this second installation portion corresponding matching
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483108.XA CN106197794A (en) | 2016-06-28 | 2016-06-28 | A kind of torsion spring moment measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483108.XA CN106197794A (en) | 2016-06-28 | 2016-06-28 | A kind of torsion spring moment measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106197794A true CN106197794A (en) | 2016-12-07 |
Family
ID=57460852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610483108.XA Pending CN106197794A (en) | 2016-06-28 | 2016-06-28 | A kind of torsion spring moment measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197794A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
| CN107764540A (en) * | 2017-11-24 | 2018-03-06 | 航天科工哈尔滨风华有限公司 | A kind of torsion bar spring residual deformation angle test device |
| CN107975557A (en) * | 2017-12-27 | 2018-05-01 | 钱江弹簧（杭州）有限公司 | Torsion spring fixation kit |
| CN108036885A (en) * | 2018-01-16 | 2018-05-15 | 歌尔股份有限公司 | Straw torque force testing tooling |
| CN109556772A (en) * | 2018-11-21 | 2019-04-02 | 上海宇航系统工程研究所 | A kind of space torsional spring working condition stores moment properties mechanism for monitoring for a long time |
| CN113843376A (en) * | 2021-09-30 | 2021-12-28 | 北京星航机电装备有限公司 | Device and method for processing strong torsion of straight-arm torsion spring |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008145371A (en) * | 2006-12-13 | 2008-06-26 | Canon Inc | Potential measuring device and image forming device |
| CN102147304A (en) * | 2010-12-22 | 2011-08-10 | 河南中光学集团有限公司 | Device for detecting characteristic moment value of torsional spring |
| CN201935769U (en) * | 2010-09-14 | 2011-08-17 | 姜泽堃 | Tension detector for badminton racket line |
| CN202024843U (en) * | 2011-02-24 | 2011-11-02 | 西北工业大学 | Device for measuring torque of torsion spring |
| CN103091019A (en) * | 2013-02-01 | 2013-05-08 | 洛阳轴研科技股份有限公司 | Judgment method used for overrunning clutch U-shaped torsional spring torque measuring |
| CN205826186U (en) * | 2016-06-28 | 2016-12-21 | 厦门美时美克空气净化有限公司 | A kind of torsion spring moment measuring device |
-
2016
- 2016-06-28 CN CN201610483108.XA patent/CN106197794A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008145371A (en) * | 2006-12-13 | 2008-06-26 | Canon Inc | Potential measuring device and image forming device |
| CN201935769U (en) * | 2010-09-14 | 2011-08-17 | 姜泽堃 | Tension detector for badminton racket line |
| CN102147304A (en) * | 2010-12-22 | 2011-08-10 | 河南中光学集团有限公司 | Device for detecting characteristic moment value of torsional spring |
| CN202024843U (en) * | 2011-02-24 | 2011-11-02 | 西北工业大学 | Device for measuring torque of torsion spring |
| CN103091019A (en) * | 2013-02-01 | 2013-05-08 | 洛阳轴研科技股份有限公司 | Judgment method used for overrunning clutch U-shaped torsional spring torque measuring |
| CN205826186U (en) * | 2016-06-28 | 2016-12-21 | 厦门美时美克空气净化有限公司 | A kind of torsion spring moment measuring device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
| CN106644442B (en) * | 2016-12-23 | 2019-06-18 | 湖北三江航天红峰控制有限公司 | A kind of torsional spring determines angle device for measuring force |
| CN107764540A (en) * | 2017-11-24 | 2018-03-06 | 航天科工哈尔滨风华有限公司 | A kind of torsion bar spring residual deformation angle test device |
| CN107764540B (en) * | 2017-11-24 | 2024-01-23 | 航天科工哈尔滨风华有限公司 | Torsion bar spring residual deformation angle testing device |
| CN107975557A (en) * | 2017-12-27 | 2018-05-01 | 钱江弹簧（杭州）有限公司 | Torsion spring fixation kit |
| CN108036885A (en) * | 2018-01-16 | 2018-05-15 | 歌尔股份有限公司 | Straw torque force testing tooling |
| CN108036885B (en) * | 2018-01-16 | 2024-04-30 | 歌尔股份有限公司 | Wheat straw torsion testing tool |
| CN109556772A (en) * | 2018-11-21 | 2019-04-02 | 上海宇航系统工程研究所 | A kind of space torsional spring working condition stores moment properties mechanism for monitoring for a long time |
| CN113843376A (en) * | 2021-09-30 | 2021-12-28 | 北京星航机电装备有限公司 | Device and method for processing strong torsion of straight-arm torsion spring |
| CN113843376B (en) * | 2021-09-30 | 2024-04-05 | 北京星航机电装备有限公司 | Strong torsion processing device and method for straight arm torsion spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106197794A (en) | A kind of torsion spring moment measuring device | |
| CN205826186U (en) | A kind of torsion spring moment measuring device | |
| CN106051937A (en) | Intelligent haze detecting and removing device | |
| US8777171B2 (en) | Airborne particle and microorganism collection system | |
| CN207740662U (en) | A kind of room air detection device | |
| CN214895139U (en) | Many unmanned aerial vehicle monitoring system | |
| CN209102566U (en) | A kind of Portable bluetooth fine particle detection instrument with purification function | |
| CN211718232U (en) | Smell sense detection device for neurology department | |
| CN209214569U (en) | A kind of new-energy automobile front bumper detecting tool | |
| WO2023008322A1 (en) | Control method for sampling device, sampling device, and sampling system | |
| CN114537549B (en) | Wall climbing vehicle for ultrasonic flaw detection and ultrasonic flaw detection method | |
| CN213364718U (en) | Indoor formaldehyde rapid determination device | |
| CN213223176U (en) | Shale shaker convenient to clearance | |
| CN211148586U (en) | Purity detector for liquid chemicals | |
| CN210427149U (en) | Low-flow air sampling device | |
| CN108931381A (en) | A kind of test-bed and body of a motor car NVH test method | |
| CN211505383U (en) | Portable gas analyzer | |
| CN217305030U (en) | Dust-protection type gas chromatography-mass spectrometry instrument | |
| CN207067003U (en) | A kind of water body property automatic identifier | |
| CN212418640U (en) | Metal woven mesh experiment sieve of coaxial vibration screening of multilayer | |
| CN215180075U (en) | Heavy metal short-term test appearance with limit structure | |
| CN111665319A (en) | A fire resistance test auxiliary device for swimming cap plastic test technology | |
| CN202217072U (en) | Dust haze monitoring early warning system | |
| CN217980393U (en) | Environmental monitoring device for environmental protection engineering | |
| CN216560472U (en) | Mobilizable diversified indoor air detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |